Dry Diamond Core Bit Maxima Red Gres Diam. 20mm M14 Connection FRG020M14
Advantages of Hertz SRL
💸 Competitive prices every day
✅ Only official brands : original products with manufacturer's warranty
🛠️ Authorized service center : over 45 years of experience in sales, spare parts and repairs
⚡ Fast shipping within 24/48 hours throughout Italy
💬 Dedicated technical support : quick responses from industry specialists
🔐 Secure payments and worry-free shopping
All our products are covered by the official manufacturer's warranty , managed directly by the brand or, when applicable, by our authorized service center .
To get the most out of it, we recommend registering your product on the manufacturer's website: it is often possible to extend the warranty up to 2 or 3 years .
We ship throughout Italy with national express couriers to offer you reliability and traceability .
- Free shipping over €150 (Italy only)
- Delivery time: 24/48 working hours (except islands/smaller towns)
- Shipping costs under €150 are calculated at checkout with "Estimate your shipping"
- Bulky or very heavy items (e.g. pallets) may require a surcharge and slightly longer delivery times.
Need an urgent delivery? Contact us and we'll find the fastest solution available.
Why wait? Order online and conveniently pick up in-store .
📍 Hertz SRL – Via Tonale, 32 — 24061 Albano Sant'Alessandro (BG)
🕘 Pickup times:
Monday–Friday: 7:00–18:00
Saturday: 7:00–12:00
Sunday: Closed
Please bring your order confirmation (digital or printed). We'll notify you by email when your order is ready.
📞 035/341047
✉️ ecommerce@hertzsrl.it
Dry Diamond Core Bit Maxima Red Gres Diam. 20mm M14 Connection FRG020M14
Maxima Red Gres Dry Diamond Drill Bit - 20 mm Diameter, M14 Connection
Features and Benefits
The Maxima Rosso Gres diamond core bit is designed to guarantee precision and efficiency when drilling porcelain stoneware and ceramics . Thanks to its versatility , it can be used with both drills and angle grinders , offering high performance in dry or oil mode.
Technical specifications:
- Diameter: 20 mm
- Usable length: 35 mm
- Attack: M14
- Use: Dry
How to use
For Trapano
- Ideal for drilling porcelain stoneware and ceramics in general .
- Compatible with drills with a 13mm chuck , without percussion.
- Optimal speed: minimum 1,500 rpm .
-
Tips for optimal performance:
- To increase efficiency, cool periodically by removing and reinserting the tool into the hole.
- Start drilling at a 45° angle , then proceed in a circular motion.
For Grinder
- Suitable for porcelain stoneware and ceramics in general .
- Compatible with angle grinders .
- Optimal rpm: 11,000-13,000 rpm .
-
Tips for optimal performance:
- Cool the tool by removing and reinserting it repeatedly while drilling.
- Start drilling at a 45° angle , then proceed in a circular motion.
Technical usage table
| Material | Performance |
|---|---|
| Cured concrete / Bricks / Roof tiles | – |
| Lightly reinforced concrete | – |
| Highly reinforced concrete | – |
| Granites / Natural stones / Porphyries | ★ |
| Marbles | ★★ |
| Refractory materials | – |
| Sandstones / Washed gravel slabs | – |
| Double-fired ceramic | ★★★ |
| Single-fired ceramic | ★★★ |
| Porcelain stoneware / Klinker | ★★★ |
| Mosaic glass | – |
| Glass brick | – |
General performance
- Cutting speed : ★★ (medium efficiency)
- Average durability : ★★ (good resistance)
Rating legend:
★ = sufficient | ★★ = average | ★★★ = good | ★★★★ = excellent | ★★★★★ = excellent
Thanks to its construction quality and versatility , the Maxima Rosso Gres core drill represents the ideal choice for professionals and experts in the sector who need a reliable and high-performance tool , guaranteeing precision and durability in the processing of ceramic and stone materials.
You May Also Like
What our customers say about us
Assistenza perfetta, personale gentile, hanno risposto ad ogni mio dubbio
Spedizione veloce, personale molto gentile che mi ha consigliato l’avvitatore ideale per il mio lavoro. Grazie
Comprato sul loro sito tassellatore metabo. Spedizione rapida e prezzi buoni
Servizio assistenza elettroutensili estremamente professionale. Mi rivolgo sempre a loro per le riparazioni di Trapani, smerigliatrici, …